MNS low-voltage withdrawable switchgear is a factory assembled combined low-voltage switchgear with standard modules. This device is applicable to power supply systems with AC 50HZ and rated working voltage of 660V and below, and is used to control power generation, transmission, distribution, power conversion and power consumption equipment. This product complies with IEC60439, GB7251.1 Low voltage Switchgear and Control Equipment and other standards.